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244953 = 32171601
BaseRepresentation
bin111011110011011001
3110110000100
4323303121
530314303
65130013
72040102
oct736331
9413010
10244953
11158045
12b9909
1387657
14653a9
154c8a3
hex3bcd9

244953 has 12 divisors (see below), whose sum is σ = 374868. Its totient is φ = 153600.

The previous prime is 244943. The next prime is 244957. The reversal of 244953 is 359442.

It can be written as a sum of positive squares in 2 ways, for example, as 227529 + 17424 = 477^2 + 132^2 .

It is not a de Polignac number, because 244953 - 26 = 244889 is a prime.

It is a d-powerful number, because it can be written as 211 + 42 + 92 + 48 + 53 + 311 .

244953 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (244957) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 648 + ... + 953.

It is an arithmetic number, because the mean of its divisors is an integer number (31239).

2244953 is an apocalyptic number.

It is an amenable number.

244953 is a deficient number, since it is larger than the sum of its proper divisors (129915).

244953 is a wasteful number, since it uses less digits than its factorization.

244953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1624 (or 1621 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 244953 is about 494.9272673838. The cubic root of 244953 is about 62.5692459184.

The spelling of 244953 in words is "two hundred forty-four thousand, nine hundred fifty-three".

Divisors: 1 3 9 17 51 153 1601 4803 14409 27217 81651 244953